Problem Solving and Decision are very challenging:

Some problems and decisions are very challenging:

Flexibility:

To find the best solution. These steps simply provide a structure for working on the problem.
This procedure looks as if one moves neatly from step to step.

• Some steps may be combined or abbreviated.

• From recognition of the problem to implementation of its solution.

• Alternatives may be unworkable, and you'll have to find new ones.

• New information may force you to redefine the problem.